The term IN ECSTASY can be broken down into three crossword solutions: SENT (4 letters), ENRAPT (6 letters), and RAPT (4 letters). SENT is an abbreviation for the word 'SENTENCE, ' which is a group of words that expresses a complete thought. ENRAPT is a verb meaning to fill with delight or to captivate. RAPT is an adjective meaning deeply moved or absorbed. All three words together describe a state of being in ecstasy, which is a feeling of intense joy or delight.